What Keyhouse is
Joe Hill and Gabriel Rodríguez introduced Keyhouse in Locke & Key: Welcome to Lovecraft #1 (February 2008) at IDW Publishing. The Locke family’s ancestral mansion in fictional Lovecraft, Massachusetts contains magical doors and reality-altering keys. The mansion is the central setting of the Locke & Key series. The Netflix adaptation ran three seasons from 2020 to 2022.
Collector context
Locke & Key #1 trades in the four-figure range at CGC 9.8. The book is recognized as a Modern Age IDW key and one of the most-collected non-Big-Two horror titles of the 2000s.